The ex-girlfriend of a Levi Strauss heir is suing him, alleging that — fearing a media firestorm — he promised her $300,000 to abort their child.

The former girlfriend of a Levi Strauss heir is suing him, alleging that he promised her $300,000 to abort their child — but stiffed her on any payment.

Christina A. Helm, 45, filed a complaint against Daniel S. Haas in Superior Court Friday, alleging that Haas’ family held an unnatural amount of influence over him and, when Helm fell pregnant outside of marriage, told Haas to “fix” the problem.

According to the complaint, Haas had agreed to pay Helm $300,000 within 24 hours of proving to him that she terminated her pregnancy between Sept. 7, 2012, and Sept. 14, 2012.

Christina A. Helm, 45, filed a complaint against Daniel S. Haas in Superior Court Friday, alleging that Haas’ family held an unnatural amount of influence over him and, when Helm fell pregnant outside of marriage, told Haas to ‘fix’ the problem.